Picture hanging tool



FIG. 1 is a left side elevational view of a picture hanging tool showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top, front and right side perspective view thereof;

FIG. 5 is a top, left side and rear perspective view thereof; and,

FIG. 6 is a top, right side and rear perspective view of a second embodiment thereof, the opposite side perspective view being a mirror image hereto, and the front elevational view is identical to FIG. 3. 

The ornamental design for a picture hanging tool, as shown and described. 